XML 99 R80.htm IDEA: XBRL DOCUMENT v3.20.4

Assets Held for Sale - Additional Information (Detail) $ in Thousands	3 Months Ended			4 Months Ended	12 Months Ended
	Jan. 02, 2021 USD ($)	Jul. 11, 2020 USD ($) Bakery	Oct. 05, 2019 USD ($)	Apr. 18, 2020 Bakery	Jan. 02, 2021 USD ($) Bakery	Dec. 28, 2019 USD ($)	Dec. 29, 2018 USD ($)
Long Lived Assets Held For Sale [Line Items]
Number of closed bakeries reclassified as held for sale | Bakery		3		2	3
Impairment charges assets held for sale	$ 1,300	$ 4,200			$ 23,627	$ 21,062	$ 5,593
Gain (loss) at time of sale	$ (1,400)
Closed Plant
Long Lived Assets Held For Sale [Line Items]
Gain (loss) at time of sale			$ 800
Proceeds from sale of assets held for sale			1,900
Tulsa, Oklahoma Plant | Closed Plant
Long Lived Assets Held For Sale [Line Items]
Gain (loss) at time of sale			800
Proceeds from sale of assets held for sale			$ 1,900

X

- Definition

Number of closed bakeries reclassified as held for sale.

+ References

No definition available.

+ Details

Name:	flo_NumberOfClosedBakeriesReclassifiedAsHeldForSale
Namespace Prefix:	flo_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Proceeds from sale of assets held for sale.

+ References

No definition available.

+ Details

Name:	flo_ProceedsFromSaleOfAssetsHeldForSale
Namespace Prefix:	flo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

+ Details

Name:	us-gaap_GainLossOnDispositionOfAssets1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2611-110228

+ Details

Name:	us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_LongLivedAssetsHeldForSaleLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis=flo_ClosedPlantAssetsHeldForSaleMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DisposalGroupClassificationAxis=flo_TulsaOklahomaPlantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: